Am Donnerstag 30 August 2007 03:43:35 schrieb Statux: > On Wed, 2007-08-29 at 21:14 -0400, Walter Dnes wrote: > > Two identical cores show up in /proc/cpuinfo. To save space on the > > list, I'm only listing the 2nd one. I'm about to do an install. Any > > ideas for USE and other settings also welcome. > > > > processor : 1 > > vendor_id : GenuineIntel > > cpu family : 6 > > model : 15 > > model name : Genuine Intel(R) CPU 2140 @ 1.60GHz > > stepping : 2 > > cpu MHz : 1596.041 > > cache size : 1024 KB > > physical id : 0 > > siblings : 2 > > core id : 1 > > cpu cores : 2 > > fdiv_bug : no > > hlt_bug : no > > f00f_bug : no > > coma_bug : no > > fpu : yes > > fpu_exception : yes > > cpuid level : 10 > > wp : yes > > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge > > mca cmov > > pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm > > constant_tsc pni monitor ds_cpl est tm2 ssse3 cx16 xtpr lahf_lm > > bogomips : 3192.10 > > If it's going to be a 32bit system, then personally, I would use: > > CFLAGS="-march=prescott -O2 -pipe" > CHOST="i686-pc-linux-gnu" > > which is what I use on my 531 Prescott (the pni cpuflag indicates > Prescott or compatible) > > If you are doing a 64bit system, then use -march=nocona and > CHOST="x86_64-pc-linux-gnu" and remember to use a 64bit livecd for the > install like the one for amd64 unless they've got something better now > adays. > > That's my $0.02. Anyone else have additions/corrections? :-) >
I suppose Walter meant "Which -march and flags for Intel Core Duo (*NOT* Core 2 Duo)" In that case the first settings you've posted are correct.
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